Great bundle. I'm also tempted to buy the Humble Indie Bundle.
For anyone who is curious, here's a list of what all is in the E3 bundle:
Base / Level I ($1) - Age of Empires II: HD Edition - The Forgotten Expansion
- Company of Heroes
- Ghost Recon Phantoms E3 Avatar and Starter Packs
- Humble Store 10% off coupon
- Magicka Wizard Wars Exclusive Staff and Blade
- PAYDAY 2 Electarodent and Titan masks
- Psychonauts + Humble Store 30% off Grim Fandango coupon
- SMITE Loki Pack and Xbox One Closed Beta Key
- Twitch Turbo 30-day subscription
- WildStar Standard Edition, Warframe 7-day Credit and Affinity Booster Packs
- World of Warships closed beta key + bonus items and World of Tanks Invite Code
Level II (Pay more than the average; $3.86 at time of posting)- Cities in Motion 2 + Humble Store 10% off Paradox Games coupon
- Medieval II: Total War + Humble Store 25% off Total War: ATTILA coupon
- Tom Clancy's Rainbow Six Siege Guaranteed Beta Access Code
Level III (Pay the average + $2; $5.86 at time of posting)- PAYDAY 2 + Mask of the Moon and Borsuk Masks.